add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/untried/pos/t7776.scala b/tests/untried/pos/t7776.scala
new file mode 100644
index 000000000..627d20dd6
--- /dev/null
+++ b/tests/untried/pos/t7776.scala
@@ -0,0 +1,20 @@
+import scala.language.experimental.macros
+import scala.reflect.macros.blackbox.Context
+
+class MacroErasure {
+  def app(f: Any => Any, x: Any): Any = macro MacroErasure.appMacro
+  def app[A](f: A => Any, x: Any): Any = macro MacroErasure.appMacroA[A]
+}
+
+object MacroErasure {
+  def appMacro(c: Context)(
+    f: c.Expr[Any => Any], x: c.Expr[Any]): c.Expr[Any] = {
+    import c.universe._
+    c.Expr(q"$f($x)")
+  }
+  def appMacroA[A](c: Context)(f: c.Expr[A => Any], x: c.Expr[Any])(
+    implicit tt: c.WeakTypeTag[A]): c.Expr[Any] = {
+    import c.universe._
+    c.Expr(q"$f[${tt.tpe}]($x)")
+  }
+}